body{
    margin:0px;
    background-color: rgba(204,204,204,0.23);
}
/* 头部 */
.webheader{
    display: flex;
    background-color: white;
    height: 70px;
    box-shadow: 0px 0px 5px 1PX rgba(0, 0, 0, 0.2);
}
.header-logo{
    height: 80%;
    flex: 2;
    margin:5px 5px 5px 5px;
    margin-left: 70px;
    margin-top: 10px;
    float: left;
}
.header-button-total{
    flex: 10;
}
.header-button{

    display: flex;
    margin-left: 80px;
    margin-top: 20px;

}
.header-button li{
    flex: 1;
    list-style: none;
    font-family: Arial;
    font-size: 22px;
    height: 100%;
    padding-bottom: 20px;
    text-align: center;
}
.header-button li:hover{
    color: #0081cc;
    border-bottom: 5px solid #0081cc;
}
.header-txt{
    width: 120px;
    margin-right: 10px;
}
.header-info{
    flex: 1;
    margin-left: 6%;
    font-family: “Arial”,”Microsoft YaHei”,”黑体”,”宋体”,sans-serif;
    font-size: 20px;
    text-align: center;
    border-radius: 25px;
    margin-right: 15px;
}
.login-btn{
    padding:10px;
    border: solid 2px #0081cc;
    border-radius: 25px;
    width: 100%;
    margin-top: 10px;
    color: #0081cc;
}
.login-btn:hover{
    background-color: #0081cc;
    color: white;
}
.user-head{
    flex: 2;
    float: right;
}
.user-head img{
    height: 90%;
    border-radius: 35px;
    margin-top: 5px;
    float: right;
    margin-right: 50%;
}

.user-detail{
    display: none;
    background-color: #f9f9f9;
    position: absolute;
    top: 70px;
    left: 77%;
    width: 300px;/*最小宽度*/
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);/*向div添加阴影*/
    padding: 12px 16px;
    color: #000000;
}
.user-head:hover .user-detail{
    display: block;
    z-index: 1;

}

/* 主页海报 */
.index-banner{
    height: 500px;
}
.banner-part{
    width: 100%;
    height: 100%;
    background-image: url("../src/assets/img/index-banner.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}
/* 首页整体数据展示 */
.total-show{
    height: 100px;
    width: 100%;
    margin-bottom: 50px;
}
.total-back{
    background-color: rgb(255, 255, 255,0.7);
    display: flex;
    margin: 20px 100px 20px 100px;
    padding-left: 80px;
    border-radius: 50px;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
}
.total-txt{
    text-align: center;
}
.total-txt p{
    font-size: 30px;
    font-weight: bolder;
    margin-top: -15px;
}
.view{
    flex: 1;
    display: flex;
    align-items: center;
}
.view img{
    height: 80px;
    width: 80px;
    margin-right: 20px;
}
.need{
    flex: 1;
    display: flex;
    align-items: center;
}
.need img{
    height: 80px;
    width: 80px;
    margin-right: 20px;
}
.ing{
    flex: 1;
    display: flex;
    align-items: center;
}
.ing img{
    height: 80px;
    width: 80px;
    margin-right: 20px;
}
.project{
    flex: 1;
    display: flex;
    align-items: center;
}
.project img{
    height: 80px;
    width: 80px;
    margin-right: 20px;
}
/* 热门列表 */
.banner-list{
    display: flex;
    height: 250px;
    margin: 20px 100px 50px 100px;
}
.hotneed-box{
    flex: 1;
    background-color: white;
    border-radius: 20px;
    margin-right: 20px;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
    padding: 0px 10px 0px 10px;

}
.hotneed-title{
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 40px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;

}
.icon{
    flex: 0.7;
    height: 100%;
    margin-left: 10px;
    margin-top: 10px;
}
.more{
    flex: 1;
    padding: 25px 0 0 160px;
    float: right;
    font-size: 10px;
}
.hotneed-h3{
    flex: 4;
    margin: 20px 0 0 10px;
}
.nav{
    display: block;
    overflow-y:auto;
    height: 75%;

}
.nav::-webkit-scrollbar {
    width: 0px;
}

.list{
    margin: 0;
    padding: 0;
    font-size: 100%;
    vertical-align: baseline;
    border: 0;
    display: block;
    overflow: hidden;
    zoom: 1;
}
.listitem{
    padding: 5px 5px;
    font-size: 0;
    border-top: 1px solid #e0e0e0;
    list-style: none;
}
.list-a{
    width: 78%;
    line-height: 24px;
    font-size: 13px;
    vertical-align: middle;
    color: #4d4d4d;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    overflow: hidden;
    cursor: pointer;
    margin-left: 5px;
}
.hottheme-box{
    flex: 1;
    background-color: white;
    border-radius: 20px;
    margin-right: 20px;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
    padding: 0px 10px 0px 10px;
}

.endtopic-box{
    flex: 1;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
    padding: 0px 10px 0px 10px;
}

/* 优秀成果展示 */
.good-project{
    background-image: url("../src/assets/img/good-project-back.png");
    padding-top: 1px;
    padding-bottom: 1px;
}
.good-project-title{
    text-align: center;
    color: black;
    letter-spacing: 1.04em;
    font-family: "微软雅黑";
}
.good-project-view{
    display: flex;
    height: 350px;
    margin: 20px 100px 20px 100px;
}
.good-project-one{
    flex: 1;
    margin-right: 20px;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
    text-align: center;
    padding: 10px 20px 10px 20px;

}

.good-project-two{
    flex: 1;
    margin-right: 20px;
    background-color: rgba(204,204,204,0.23);
    border-radius: 20px;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
    text-align: center;
    padding: 10px 20px 10px 20px;
}
.good-project-three{
    flex: 1;
    margin-right: 20px;
    background-color: rgba(204,204,204,0.23);
    border-radius: 20px;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
    text-align: center;
    padding: 10px 20px 10px 20px;
}
.good-project-four{
    flex: 1;
    background-color: rgba(204,204,204,0.23);
    margin-right: 20px;
    border-radius: 20px;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
    text-align: center;
    padding: 10px 20px 10px 20px;
}
.good-project-five{
    flex: 1;
    background-color: rgba(204,204,204,0.23);
    border-radius: 20px;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.05);
    text-align: center;
    padding: 10px 20px 10px 20px;
}
.good-project-one:hover,.good-project-two:hover,.good-project-three:hover,.good-project-four:hover,.good-project-five:hover{
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.5);
    margin-top: -10px;
}
.good-project-img{
    flex: 1;
    border-radius: 15px;
    width: 100%;
    height: 50%;
}
.good-project-intro{
    flex: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
    overflow: hidden;
    margin-top: 20px;
}
